#733B1D#733B1D
#733B1D is a dark, moderate orange. Relative luminance 0.069; OKLCH L 41.8% C 0.089 H 47.0°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).
Color values
| HEX | #733B1D |
|---|---|
| RGB | rgb(115, 59, 29) |
| HSL | hsl(21, 60%, 28%) |
| HSV | hsv(21, 75%, 45%) |
| CMYK | cmyk(0%, 48.7%, 74.8%, 54.9%) |
| CIE-LAB | lab(31.49, 21.98, 28.93) |
| CIE-LCH | lch(31.49, 36.33, 52.78°) |
| OKLab | oklab(41.76% 0.061 0.0654) |
| OKLCH | oklch(41.76% 0.089 47) |
| XYZ | xyz(8.8568, 6.8625, 2.0203) |
| Luminance | 0.0686 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 5.69
Reddish Brown
#7F2B0A
ΔE00 5.96
Saddlebrown
#8B4513
ΔE00 6.88
Rust Brown
#8B3103
ΔE00 6.99
Chocolate
#7B3F00
ΔE00 7.14
Red Brown
#8B2E16
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#733B1D #1D5573
analogous
#731D2A #733B1D #73661D
triadic
#733B1D #1D733B #3B1D73
tetradic
#733B1D #2A731D #1D5573 #661D73
square
#733B1D #2A731D #1D5573 #661D73
split-complementary
#733B1D #1D7366 #1D2A73
monochromatic
#180D06 #422211 #733B1D #A45429 #CE6F3C
Accessibility & contrast
On white
8.85
#733B1D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.37
#733B1D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #733B1D
8.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##733B1D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##733B1D | 1.00 | 8.85 | 2.37 | 8.85 |
| #FFFFFF | 8.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B421A
Deuteranopia (green-blind)
#584F1C
Tritanopia (blue-blind)
#7E3034
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #733b1d; /* rgb */ color: rgb(115, 59, 29); /* oklch */ color: oklch(41.8% 0.089 47.0);
Tailwind
colors: {
custom: {
50: '#a0725a',
500: '#733b1d',
950: '#000000',
},
}SCSS
$custom: #733b1d; $custom-light: #a0725a; $custom-dark: #000000;
JSON
{
"hex": "#733b1d",
"rgb": {
"r": 115,
"g": 59,
"b": 29
},
"hsl": {
"h": 20.93,
"s": 59.722,
"l": 28.235
},
"oklch": {
"l": 0.41761,
"c": 0.08942,
"h": 47
},
"luminance": 0.06861
}Semantic roles & 50–950 ramp
primary
#733B1D
secondary
#4585A7
accent
#ACE345
background
#FAF6F5
surface
#F4ECE9
border
#CEC7C5
text
#100804
muted
#7F7B79